Check available credits for the authenticated Enrichley user.
X-Api-Key header:
x-ratelimit-limit – Maximum number of requests allowed in the current rate limit window (for example, 100).x-ratelimit-remaining – Number of requests remaining in the current window (for example, 99).x-ratelimit-reset – Unix timestamp (milliseconds) when the current window resets (for example, 1764176855000).x-credits-remaining – Number of credits remaining on your account after this request (for example, 374259).